AltCoffee - It's basically a crypto version of buy me a coffee.
MyBrocard - Brocard allows you to create an unlimited number of virtual cards for paying for advertising and other online payments, manage a team of buyers, choose from 20+ bins for various tasks, and enjoy convenient API for integrations.
MineAMask - Donate spare CPU power to generate funds & fight COVID-19
Coinramp - The Coinramp Card lets you spend over 10+ cryptocurrencies like cash, online, in-stores and ATM withdrawals. Available in 100+ countries, no ID needed. Anonymous Crypto Cards
Crypto Reef - Donate Crypto, build a virtual reef, support real reefs. 🐠
PST.NET - Virtual payment cards for online shopping and advertising